uidFetchMessage method
Fetche a single messages identified by the messageUid
fetchContentDefinition
the definition of what should be fetched from the message, e.g. 'BODY[]' or 'ENVELOPE', etc
Also compare uidFetchMessagesByCriteria.
Implementation
Future<FetchImapResult> uidFetchMessage(
int messageUid, String fetchContentDefinition) {
return _fetchMessages(true, 'UID FETCH', MessageSequence.fromId(messageUid),
fetchContentDefinition);
}